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National Stock Number:
3020-00-491-0088
Federal Supply Class:
3020
National Item Identification Number:
004910088
Description:
GEAR,HELICAL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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Manufacturer Information:
| ASC1101304 | Z4779 | ASC PTY LTD | | RE-C-102117 | 53711 | NAVAL SEA SYSTEMS COMMAND | | REC102117 | 34411 | L AND E MACHINE EXPERIMENTAL LAB INC | | REC102117 | 63689 | PROFILE GEAR CORP | | REC102117 | 73940 | GRANT GEAR WORKS INC | | REC102117 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 0.625 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 0.750 INCHES | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 19.7500 DEGREES | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 1.015 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.187 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-530,COND A OR H FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 172 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.221 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.393 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 1.334 INCHES | | PITCH DIAMETER | 1.0625 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH TYPE | SINGLE HELIX | | TEETH QUANTITY | 12 | | TOOTH DIRECTION | LEFT | | TOOTH FORM | STANDARD |
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